html,
body {
  max-width: 1920px;
  margin: 0;
  margin: 0 auto;
}
body {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  /*布局方向是垂直的*/
  flex-direction: column;
  width: 100%;
  height: 100%;
}
a {
  text-decoration: none;
}
header {
  position: sticky;
  top: 0;
  z-index: 99999;
  height: 4.25rem;
  background: #27469a;
  text-align: center;
  padding: 0 20%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .header_img {
  display: flex;
  align-items: center;
  margin-right: 8.125rem;
  font-weight: bold;
  font-size: 1.5rem;
  color: #ffffff;
  line-height: 0rem;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
header .header_img .header_img_nr {
  width: 10.625rem;
  height: 4.25rem;
}
header .header_box {
  flex: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .header_box .header_box_nr {
  font-weight: 500;
  font-size: 1.125rem;
  color: #ffffff;
  text-align: right;
  font-style: normal;
  text-transform: none;
}
header .header_box .header_box_nr a {
  color: #ffffff;
}
header .header_box .header_box_nr_xz .hjqnav {
  color: #ffea00;
}
footer {
  /*height: 37.5rem;*/
  /*line-height: 8.75rem;*/
  text-align: center;
  display: flex;
  flex-direction: column;
}
footer .footer_top {
  padding: 0 20%;
  height: 11.25rem;
  background: #3158c3;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer .footer_top .footer_top_nr {
  display: flex;
  justify-content: center;
  align-items: center;
}
footer .footer_top .footer_top_nr .footer_top_nr_z {
  width: 6.25rem;
  height: 6.25rem;
  background: #f5f5f5;
  margin-right: 1.25rem;
}
footer .footer_top .footer_top_nr .footer_top_nr_y {
  flex: 1;
}
footer .footer_top .footer_top_nr .footer_top_nr_y .footer_top_nr_y_1 {
  font-family: PingFang-SC, PingFang-SC;
  font-weight: bold;
  font-size: 1.25rem;
  color: #ffffff;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 1.25rem;
}
footer .footer_top .footer_top_nr .footer_top_nr_y .footer_top_nr_y_2 {
  font-family: PingFang-SC, PingFang-SC;
  font-weight: 300;
  font-size: 0.875rem;
  color: #ffffff;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 1.25rem;
}
footer .footer_top .footer_top_nr .footer_top_nr_y .footer_top_nr_y_3 {
  font-family: PingFang-SC, PingFang-SC;
  font-weight: 300;
  font-size: 1rem;
  color: #ffffff;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
footer .footer_top .footer_top_nr .footer_top_nr_y .footer_top_nr_y_3 span {
  font-size: 1.125rem;
}
footer .footer_box {
  padding: 0 20%;
  height: 22.5rem;
  background: linear-gradient(to bottom, #1e3d94, #1c2e64);
  display: flex;
  /* 内容左对齐 | 内容右对齐 | 居中对齐 | 内容平均分 | 内容两侧距离相等 */
  /* justify-content: flex-start | flex-end | center | space-between | space-around */
  justify-content: space-between;
  /* 内容上方对齐 | 内容下方对齐 | 居中对齐 | 内容平均分 | 内容两侧距离相等 */
  /* align-items: flex-start | flex-end | center | baseline | stretch */
  align-items: flex-start;
}
footer .footer_box .footer_box_nr .footer_box_nr_title {
  font-weight: bold;
  font-size: 1.125rem;
  color: #ffffff;
  line-height: 2.5rem;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
footer .footer_box .footer_box_nr .footer_box_nr_zw {
  width: 1.25rem;
  height: 0.125rem;
  background: #ffffff;
  opacity: 0.8;
  margin: 1.0625rem 0 2.5rem;
}
footer .footer_box .footer_box_nr .footer_box_nr_text {
  font-weight: 300;
  font-size: 0.875rem;
  color: #ffffff;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 1.625rem;
}
footer .footer_box .footer_box_nr .footer_box_nr_text a {
  font-weight: 300;
  font-size: 0.875rem;
  color: #ffffff;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
footer .footer_box ul li {
  list-style-type: none;
  clear: both;
  font-size: larger;
  text-decoration: none;
}
footer .footer_but {
  height: 3.75rem;
}
footer .footer_but .footer_but_nr {
  line-height: 3.75rem;
  font-weight: 300;
  font-size: 0.875rem;
  color: #999999;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.utility {
  position: fixed;
  right: 1.25rem;
  bottom: 10%;
  z-index: 999;
}
.utility .utility_nr {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: relative;
}
.utility .utility_nr .utility_nr_img1 {
  cursor: pointer;
  display: block;
  width: 3.75rem;
  height: 3.75rem;
  background: #ffffff;
  margin: 0.1563rem 0;
}
.utility .utility_nr .utility_nr_img2 {
  cursor: pointer;
  width: 3.75rem;
  height: 3.75rem;
  background: #ffffff;
  display: none;
  margin: 0.1563rem 0;
}
.utility .utility_nr:hover .utility_nr_img1 {
  cursor: pointer;
  display: none;
}
.utility .utility_nr:hover .utility_nr_img2 {
  cursor: pointer;
  display: block;
}
.utility .utility_nr:hover .utility_phone {
  display: flex;
}
.utility .utility_nr:hover .utility_customer {
  display: flex;
}
.utility .utility_nr:hover .utility_code {
  display: flex;
}
.utility .utility_phone {
  position: absolute;
  top: 0;
  right: 4.375rem;
  width: 18.6875rem;
  height: 6.8125rem;
  background: #ffffff;
  box-shadow: 0rem 0rem 0.625rem 0rem #eee;
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
}
.utility .utility_phone .utility_phone_img {
  width: 2.0625rem;
  height: 2.0625rem;
  margin: 0 1.25rem;
}
.utility .utility_phone .utility_phone_box {
  flex: 1;
}
.utility .utility_phone .utility_phone_box .utility_phone_box_title {
  font-weight: 500;
  font-size: 1.125rem;
  color: #27469a;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 0.625rem;
}
.utility .utility_phone .utility_phone_box .utility_phone_box_text {
  font-weight: 300;
  font-size: 0.875rem;
  color: #999999;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.utility .utility_customer {
  position: absolute;
  top: 0;
  right: 4.375rem;
  width: 18.6875rem;
  height: 12.4375rem;
  background: #ffffff;
  box-shadow: 0rem 0rem 0.625rem 0rem #eee;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-direction: column;
  display: none;
}
.utility .utility_customer .utility_customer_nr {
  width: 100%;
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
.utility .utility_customer .utility_customer_nr .utility_customer_img {
  width: 2.0625rem;
  height: 2.0625rem;
  margin: 0 1.25rem;
}
.utility .utility_customer .utility_customer_nr .utility_customer_box {
  flex: 1;
}
.utility .utility_customer .utility_customer_nr .utility_customer_box .utility_customer_box_title {
  font-weight: 500;
  font-size: 1.125rem;
  color: #27469a;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: 0.625rem;
}
.utility .utility_customer .utility_customer_nr .utility_customer_box .utility_customer_box_text {
  font-weight: 300;
  font-size: 0.875rem;
  color: #999999;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.utility .utility_code {
  position: absolute;
  top: 0;
  right: 4.375rem;
  width: 27.4375rem;
  height: 12.4375rem;
  background: #ffffff;
  box-shadow: 0rem 0rem 0.625rem 0rem #eee;
  display: flex;
  justify-content: center;
  align-items: center;
  display: none;
}
.utility .utility_code .utility_code_nr {
  text-align: center;
}
.utility .utility_code .utility_code_nr .utility_code_nr_img {
  width: 7.5rem;
  height: 7.5rem;
  background: #f5f5f5;
  margin-bottom: 0.9375rem;
}
.utility .utility_code .utility_code_nr .utility_code_nr_text {
  font-weight: 300;
  font-size: 0.875rem;
  color: #333333;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
/* 设置高度是跟父元素的高度一致，100% */
/* 实际高度是100% 减去顶部高度和底部高度，左右两边固定，中间是剩余100%原理一致*/
main {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  width: 100%;
}
.general_top {
  width: 100%;
  height: 16.31rem;
  position: relative;
}
.general_top .top_img {
  width: 100%;
  height: 16.31rem;
  background: #a5bdff;
}
.general_top .top_title {
  position: absolute;
  top: 5.69rem;
  left: 50%;
  transform: translate(-50%, 0);
  font-weight: bold;
  font-size: 2.5rem;
  color: #ffffff;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.general_top .top_text {
  position: absolute;
  top: 8.63rem;
  left: 50%;
  transform: translate(-50%, 0);
  font-weight: 300;
  font-size: 1.13rem;
  color: #ffffff;
  text-align: center;
  font-style: normal;
  text-transform: none;
}
.general_top .top_text_r {
  position: absolute;
  bottom: 1.2rem;
  right: 1.2rem;
  font-weight: 300;
  font-size: 1.25rem;
  color: #ffffff;
  text-align: right;
  font-style: normal;
  text-transform: none;
}